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-rw-r--r--src/hexen/sn_sonix.c544
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diff --git a/src/hexen/sn_sonix.c b/src/hexen/sn_sonix.c
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+// Emacs style mode select -*- C++ -*-
+//-----------------------------------------------------------------------------
+//
+// Copyright(C) 1993-1996 Id Software, Inc.
+// Copyright(C) 1993-2008 Raven Software
+// Copyright(C) 2008 Simon Howard
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA.
+//
+//-----------------------------------------------------------------------------
+
+
+// HEADER FILES ------------------------------------------------------------
+
+#include <string.h>
+#include "m_random.h"
+#include "h2def.h"
+#include "i_system.h"
+#include "i_sound.h"
+#include "s_sound.h"
+
+// MACROS ------------------------------------------------------------------
+
+#define SS_MAX_SCRIPTS 64
+#define SS_TEMPBUFFER_SIZE 1024
+#define SS_SEQUENCE_NAME_LENGTH 32
+
+#define SS_SCRIPT_NAME "SNDSEQ"
+#define SS_STRING_PLAY "play"
+#define SS_STRING_PLAYUNTILDONE "playuntildone"
+#define SS_STRING_PLAYTIME "playtime"
+#define SS_STRING_PLAYREPEAT "playrepeat"
+#define SS_STRING_DELAY "delay"
+#define SS_STRING_DELAYRAND "delayrand"
+#define SS_STRING_VOLUME "volume"
+#define SS_STRING_END "end"
+#define SS_STRING_STOPSOUND "stopsound"
+
+// TYPES -------------------------------------------------------------------
+
+typedef enum
+{
+ SS_CMD_NONE,
+ SS_CMD_PLAY,
+ SS_CMD_WAITUNTILDONE, // used by PLAYUNTILDONE
+ SS_CMD_PLAYTIME,
+ SS_CMD_PLAYREPEAT,
+ SS_CMD_DELAY,
+ SS_CMD_DELAYRAND,
+ SS_CMD_VOLUME,
+ SS_CMD_STOPSOUND,
+ SS_CMD_END
+} sscmds_t;
+
+// EXTERNAL FUNCTION PROTOTYPES --------------------------------------------
+
+// PUBLIC FUNCTION PROTOTYPES ----------------------------------------------
+
+// PRIVATE FUNCTION PROTOTYPES ---------------------------------------------
+
+static void VerifySequencePtr(int *base, int *ptr);
+static int GetSoundOffset(char *name);
+
+// EXTERNAL DATA DECLARATIONS ----------------------------------------------
+
+extern sfxinfo_t S_sfx[];
+
+// PUBLIC DATA DEFINITIONS -------------------------------------------------
+
+// PRIVATE DATA DEFINITIONS ------------------------------------------------
+
+static struct
+{
+ char name[SS_SEQUENCE_NAME_LENGTH];
+ int scriptNum;
+ int stopSound;
+} SequenceTranslate[SEQ_NUMSEQ] =
+{
+ {
+ "Platform", 0, 0},
+ {
+ "Platform", 0, 0}, // a 'heavy' platform is just a platform
+ {
+ "PlatformMetal", 0, 0},
+ {
+ "Platform", 0, 0}, // same with a 'creak' platform
+ {
+ "Silence", 0, 0},
+ {
+ "Lava", 0, 0},
+ {
+ "Water", 0, 0},
+ {
+ "Ice", 0, 0},
+ {
+ "Earth", 0, 0},
+ {
+ "PlatformMetal2", 0, 0},
+ {
+ "DoorNormal", 0, 0},
+ {
+ "DoorHeavy", 0, 0},
+ {
+ "DoorMetal", 0, 0},
+ {
+ "DoorCreak", 0, 0},
+ {
+ "Silence", 0, 0},
+ {
+ "Lava", 0, 0},
+ {
+ "Water", 0, 0},
+ {
+ "Ice", 0, 0},
+ {
+ "Earth", 0, 0},
+ {
+ "DoorMetal2", 0, 0},
+ {
+ "Wind", 0, 0}
+};
+
+static int *SequenceData[SS_MAX_SCRIPTS];
+
+int ActiveSequences;
+seqnode_t *SequenceListHead;
+
+// CODE --------------------------------------------------------------------
+
+//==========================================================================
+//
+// VerifySequencePtr
+//
+// Verifies the integrity of the temporary ptr, and ensures that the ptr
+// isn't exceeding the size of the temporary buffer
+//==========================================================================
+
+static void VerifySequencePtr(int *base, int *ptr)
+{
+ if (ptr - base > SS_TEMPBUFFER_SIZE)
+ {
+ I_Error("VerifySequencePtr: tempPtr >= %d\n", SS_TEMPBUFFER_SIZE);
+ }
+}
+
+//==========================================================================
+//
+// GetSoundOffset
+//
+//==========================================================================
+
+static int GetSoundOffset(char *name)
+{
+ int i;
+
+ for (i = 0; i < NUMSFX; i++)
+ {
+ if (!strcasecmp(name, S_sfx[i].tagname))
+ {
+ return i;
+ }
+ }
+ SC_ScriptError("GetSoundOffset: Unknown sound name\n");
+ return 0;
+}
+
+//==========================================================================
+//
+// SN_InitSequenceScript
+//
+//==========================================================================
+
+void SN_InitSequenceScript(void)
+{
+ int i, j;
+ int inSequence;
+ int *tempDataStart = NULL;
+ int *tempDataPtr = NULL;
+
+ inSequence = -1;
+ ActiveSequences = 0;
+ for (i = 0; i < SS_MAX_SCRIPTS; i++)
+ {
+ SequenceData[i] = NULL;
+ }
+ SC_Open(SS_SCRIPT_NAME);
+ while (SC_GetString())
+ {
+ if (*sc_String == ':')
+ {
+ if (inSequence != -1)
+ {
+ SC_ScriptError("SN_InitSequenceScript: Nested Script Error");
+ }
+ tempDataStart = (int *) Z_Malloc(SS_TEMPBUFFER_SIZE,
+ PU_STATIC, NULL);
+ memset(tempDataStart, 0, SS_TEMPBUFFER_SIZE);
+ tempDataPtr = tempDataStart;
+ for (i = 0; i < SS_MAX_SCRIPTS; i++)
+ {
+ if (SequenceData[i] == NULL)
+ {
+ break;
+ }
+ }
+ if (i == SS_MAX_SCRIPTS)
+ {
+ I_Error("Number of SS Scripts >= SS_MAX_SCRIPTS");
+ }
+ for (j = 0; j < SEQ_NUMSEQ; j++)
+ {
+ if (!strcasecmp(SequenceTranslate[j].name, sc_String + 1))
+ {
+ SequenceTranslate[j].scriptNum = i;
+ inSequence = j;
+ break;
+ }
+ }
+ continue; // parse the next command
+ }
+ if (inSequence == -1)
+ {
+ continue;
+ }
+ if (SC_Compare(SS_STRING_PLAYUNTILDONE))
+ {
+ VerifySequencePtr(tempDataStart, tempDataPtr);
+ SC_MustGetString();
+ *tempDataPtr++ = SS_CMD_PLAY;
+ *tempDataPtr++ = GetSoundOffset(sc_String);
+ *tempDataPtr++ = SS_CMD_WAITUNTILDONE;
+ }
+ else if (SC_Compare(SS_STRING_PLAY))
+ {
+ VerifySequencePtr(tempDataStart, tempDataPtr);
+ SC_MustGetString();
+ *tempDataPtr++ = SS_CMD_PLAY;
+ *tempDataPtr++ = GetSoundOffset(sc_String);
+ }
+ else if (SC_Compare(SS_STRING_PLAYTIME))
+ {
+ VerifySequencePtr(tempDataStart, tempDataPtr);
+ SC_MustGetString();
+ *tempDataPtr++ = SS_CMD_PLAY;
+ *tempDataPtr++ = GetSoundOffset(sc_String);
+ SC_MustGetNumber();
+ *tempDataPtr++ = SS_CMD_DELAY;
+ *tempDataPtr++ = sc_Number;
+ }
+ else if (SC_Compare(SS_STRING_PLAYREPEAT))
+ {
+ VerifySequencePtr(tempDataStart, tempDataPtr);
+ SC_MustGetString();
+ *tempDataPtr++ = SS_CMD_PLAYREPEAT;
+ *tempDataPtr++ = GetSoundOffset(sc_String);
+ }
+ else if (SC_Compare(SS_STRING_DELAY))
+ {
+ VerifySequencePtr(tempDataStart, tempDataPtr);
+ *tempDataPtr++ = SS_CMD_DELAY;
+ SC_MustGetNumber();
+ *tempDataPtr++ = sc_Number;
+ }
+ else if (SC_Compare(SS_STRING_DELAYRAND))
+ {
+ VerifySequencePtr(tempDataStart, tempDataPtr);
+ *tempDataPtr++ = SS_CMD_DELAYRAND;
+ SC_MustGetNumber();
+ *tempDataPtr++ = sc_Number;
+ SC_MustGetNumber();
+ *tempDataPtr++ = sc_Number;
+ }
+ else if (SC_Compare(SS_STRING_VOLUME))
+ {
+ VerifySequencePtr(tempDataStart, tempDataPtr);
+ *tempDataPtr++ = SS_CMD_VOLUME;
+ SC_MustGetNumber();
+ *tempDataPtr++ = sc_Number;
+ }
+ else if (SC_Compare(SS_STRING_END))
+ {
+ int dataSize;
+
+ *tempDataPtr++ = SS_CMD_END;
+ dataSize = (tempDataPtr - tempDataStart) * sizeof(int);
+ SequenceData[i] = (int *) Z_Malloc(dataSize, PU_STATIC, NULL);
+ memcpy(SequenceData[i], tempDataStart, dataSize);
+ Z_Free(tempDataStart);
+ inSequence = -1;
+ }
+ else if (SC_Compare(SS_STRING_STOPSOUND))
+ {
+ SC_MustGetString();
+ SequenceTranslate[inSequence].stopSound =
+ GetSoundOffset(sc_String);
+ *tempDataPtr++ = SS_CMD_STOPSOUND;
+ }
+ else
+ {
+ SC_ScriptError("SN_InitSequenceScript: Unknown commmand.\n");
+ }
+ }
+}
+
+//==========================================================================
+//
+// SN_StartSequence
+//
+//==========================================================================
+
+void SN_StartSequence(mobj_t * mobj, int sequence)
+{
+ seqnode_t *node;
+
+ SN_StopSequence(mobj); // Stop any previous sequence
+ node = (seqnode_t *) Z_Malloc(sizeof(seqnode_t), PU_STATIC, NULL);
+ node->sequencePtr = SequenceData[SequenceTranslate[sequence].scriptNum];
+ node->sequence = sequence;
+ node->mobj = mobj;
+ node->delayTics = 0;
+ node->stopSound = SequenceTranslate[sequence].stopSound;
+ node->volume = 127; // Start at max volume
+
+ if (!SequenceListHead)
+ {
+ SequenceListHead = node;
+ node->next = node->prev = NULL;
+ }
+ else
+ {
+ SequenceListHead->prev = node;
+ node->next = SequenceListHead;
+ node->prev = NULL;
+ SequenceListHead = node;
+ }
+ ActiveSequences++;
+ return;
+}
+
+//==========================================================================
+//
+// SN_StartSequenceName
+//
+//==========================================================================
+
+void SN_StartSequenceName(mobj_t * mobj, char *name)
+{
+ int i;
+
+ for (i = 0; i < SEQ_NUMSEQ; i++)
+ {
+ if (!strcmp(name, SequenceTranslate[i].name))
+ {
+ SN_StartSequence(mobj, i);
+ return;
+ }
+ }
+}
+
+//==========================================================================
+//
+// SN_StopSequence
+//
+//==========================================================================
+
+void SN_StopSequence(mobj_t * mobj)
+{
+ seqnode_t *node;
+
+ for (node = SequenceListHead; node; node = node->next)
+ {
+ if (node->mobj == mobj)
+ {
+ S_StopSound(mobj);
+ if (node->stopSound)
+ {
+ S_StartSoundAtVolume(mobj, node->stopSound, node->volume);
+ }
+ if (SequenceListHead == node)
+ {
+ SequenceListHead = node->next;
+ }
+ if (node->prev)
+ {
+ node->prev->next = node->next;
+ }
+ if (node->next)
+ {
+ node->next->prev = node->prev;
+ }
+ Z_Free(node);
+ ActiveSequences--;
+ }
+ }
+}
+
+//==========================================================================
+//
+// SN_UpdateActiveSequences
+//
+//==========================================================================
+
+void SN_UpdateActiveSequences(void)
+{
+ seqnode_t *node;
+ boolean sndPlaying;
+
+ if (!ActiveSequences || paused)
+ { // No sequences currently playing/game is paused
+ return;
+ }
+ for (node = SequenceListHead; node; node = node->next)
+ {
+ if (node->delayTics)
+ {
+ node->delayTics--;
+ continue;
+ }
+ sndPlaying = S_GetSoundPlayingInfo(node->mobj, node->currentSoundID);
+ switch (*node->sequencePtr)
+ {
+ case SS_CMD_PLAY:
+ if (!sndPlaying)
+ {
+ node->currentSoundID = *(node->sequencePtr + 1);
+ S_StartSoundAtVolume(node->mobj, node->currentSoundID,
+ node->volume);
+ }
+ node->sequencePtr += 2;
+ break;
+ case SS_CMD_WAITUNTILDONE:
+ if (!sndPlaying)
+ {
+ node->sequencePtr++;
+ node->currentSoundID = 0;
+ }
+ break;
+ case SS_CMD_PLAYREPEAT:
+ if (!sndPlaying)
+ {
+ node->currentSoundID = *(node->sequencePtr + 1);
+ S_StartSoundAtVolume(node->mobj, node->currentSoundID,
+ node->volume);
+ }
+ break;
+ case SS_CMD_DELAY:
+ node->delayTics = *(node->sequencePtr + 1);
+ node->sequencePtr += 2;
+ node->currentSoundID = 0;
+ break;
+ case SS_CMD_DELAYRAND:
+ node->delayTics = *(node->sequencePtr + 1) +
+ M_Random() % (*(node->sequencePtr + 2) -
+ *(node->sequencePtr + 1));
+ node->sequencePtr += 2;
+ node->currentSoundID = 0;
+ break;
+ case SS_CMD_VOLUME:
+ node->volume = (127 * (*(node->sequencePtr + 1))) / 100;
+ node->sequencePtr += 2;
+ break;
+ case SS_CMD_STOPSOUND:
+ // Wait until something else stops the sequence
+ break;
+ case SS_CMD_END:
+ SN_StopSequence(node->mobj);
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+//==========================================================================
+//
+// SN_StopAllSequences
+//
+//==========================================================================
+
+void SN_StopAllSequences(void)
+{
+ seqnode_t *node;
+
+ for (node = SequenceListHead; node; node = node->next)
+ {
+ node->stopSound = 0; // don't play any stop sounds
+ SN_StopSequence(node->mobj);
+ }
+}
+
+//==========================================================================
+//
+// SN_GetSequenceOffset
+//
+//==========================================================================
+
+int SN_GetSequenceOffset(int sequence, int *sequencePtr)
+{
+ return (sequencePtr -
+ SequenceData[SequenceTranslate[sequence].scriptNum]);
+}
+
+//==========================================================================
+//
+// SN_ChangeNodeData
+//
+// nodeNum zero is the first node
+//==========================================================================
+
+void SN_ChangeNodeData(int nodeNum, int seqOffset, int delayTics, int volume,
+ int currentSoundID)
+{
+ int i;
+ seqnode_t *node;
+
+ i = 0;
+ node = SequenceListHead;
+ while (node && i < nodeNum)
+ {
+ node = node->next;
+ i++;
+ }
+ if (!node)
+ { // reach the end of the list before finding the nodeNum-th node
+ return;
+ }
+ node->delayTics = delayTics;
+ node->volume = volume;
+ node->sequencePtr += seqOffset;
+ node->currentSoundID = currentSoundID;
+}
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